package com.jojo.jojomall.product.Exception;

import com.jojo.common.exception.BizCodeEnum;
import com.jojo.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@RestControllerAdvice("com.jojo.jojomall.product.controller")
@Slf4j
public class JojoExceptionControllerAdv {
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据效验出现问题{},异常类型{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        Map<String,String> errMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError) -> {
            errMap.put(fieldError.getField(),fieldError.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(),BizCodeEnum.VALID_EXCEPTION.getMsg())
                .put("data",errMap);}
    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        if (throwable instanceof IdNotFoundException){
            return R.error(BizCodeEnum.ID_NOT_FOUND.getCode(),BizCodeEnum.ID_NOT_FOUND.getMsg());
        }
        return R.error(BizCodeEnum.UNKNOWN_EXCEPTION.getCode(),BizCodeEnum.UNKNOWN_EXCEPTION.getMsg());
    }
}
